<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>组件基础</title>
</head>

<body>
  <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
  <div id="components-demo">
    <button-counter>

    </button-counter>
  </div>
  <div id="components-demo2">
    <button-counter></button-counter>
  </div>


  <script>
    Vue.component('button-counter', {
      data: function () {
        return {
          count: 0
        }
      },
      template: '<button v-on:click="count++">You clicked me {{ count }} times.</button>'
    },
    )
    new Vue ({el:'#components-demo'})
    new Vue({el:'#components-demo2'})
  </script>
</body>

</html>